4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide CAS 1030431-29-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1030431-29-8
Molecular FormulaC7H9NO3S2
Molecular Weight219.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide CAS 1030431-29-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 219.28 g/mol gives 4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide (CAS 1030431-29-8), a certified reference material (molecular formula C7H9NO3S2, MW 219.28 g/mol) for analytical method development and quality control.

Structurally, 4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide (C7H9NO3S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 219.28 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H9NO3S2
Molecular Weight219.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1
Sulfur Atoms2

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